import Vue from 'vue'
import App from './App.vue'
import router from './router'
import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
import * as echarts from 'echarts/core';
import "sv-print/dist/style.css";
// 引入柱状图图表，图表后缀都为 Chart
import { BarChart,LineChart } from 'echarts/charts';
// 引入标题，提示框，直角坐标系，数据集，内置数据转换器组件，组件后缀都为 Component
import {
  TitleComponent,
  TooltipComponent,
  GridComponent,
  DatasetComponent,
  TransformComponent
} from 'echarts/components';
// 标签自动布局、全局过渡动画等特性
import { LabelLayout, UniversalTransition } from 'echarts/features';
// 引入 Canvas 渲染器，注意引入 CanvasRenderer 或者 SVGRenderer 是必须的一步
import { CanvasRenderer } from 'echarts/renderers';

Vue.prototype.$echarts = echarts;

// 注册必须的组件
echarts.use([
  TitleComponent,
  TooltipComponent,
  GridComponent,
  DatasetComponent,
  TransformComponent,
  BarChart,
  LineChart,
  LabelLayout,
  UniversalTransition,
  CanvasRenderer
]);
Vue.config.productionTip = false
Vue.use(ElementUI)
new Vue({
  router,
  render: h => h(App),
}).$mount('#app')
